<template>
	<view>
		<view class="goods-list">
			<view v-for="(goods, i) in goodsList" :key="i" @click="gotoDetail(goods)">
				<goods :goods="goods"></goods>
			</view>
		</view>
	</view>
</template>

<script>
export default {
	data() {
		return {
			goodsList: [],
			// 请求参数对象
			queryObj: {
				//查询关键词
				query: '',
				//商品分类Id
				cid: '',
				//页码值
				pagenum: 1,
				//每页显示多少条数据
				pagesize: 10
			},
			total: 0,
			isloading: false
		};
	},
	onLoad(options) {
		this.queryObj.query = options.query || '';
		this.queryObj.cid = options.cid || '';

		this.getGoodsList();
	},
	methods: {
		async getGoodsList(cb) {
			this.isloading = true;
			const { data: res } = await uni.$http.get('/api/public/v1/goods/search', this.queryObj);
			this.isloading = false;
			cb && cb();
			if (res.meta.status !== 200) return $showMsg();
			this.goodsList = res.message.goods;
			this.total = res.message.total;
			console.log(this.goodsList);
		},
		gotoDetail(item) {
			console.log(item);
			uni.navigateTo({
				url: '/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id
			});
		}
	},
	onPullDownRefresh() {
		this.queryObj.pagenum = 1;
		this.total = 0;
		this.isloading = false;
		this.goodsList = [];

		this.getGoodsList(() => uni.stopPullDownRefresh());
	},
	onReachBottom() {
		if (this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕！');
		if (this.isloading) return;

		this.queryObj.pagenum += 1;
		this.getGoodsList();
	}
};
</script>

<style lang="scss"></style>
